to two-time
01
欺骗, 不忠
to betray one's partner by secretly having an affair with someone else at the same time
例子
She was devastated when she found out he had been two-timing her with her best friend.
当她发现他和她最好的朋友劈腿时，她崩溃了。
He thought he could get away with two-timing his girlfriend, but she eventually discovered the truth.
他以为他可以脚踏两只船而逃脱惩罚，但她最终还是发现了真相。
